JPWO2021106728A1 - - Google Patents

Info

Publication number
JPWO2021106728A1
JPWO2021106728A1 JP2021561352A JP2021561352A JPWO2021106728A1 JP WO2021106728 A1 JPWO2021106728 A1 JP WO2021106728A1 JP 2021561352 A JP2021561352 A JP 2021561352A JP 2021561352 A JP2021561352 A JP 2021561352A JP WO2021106728 A1 JPWO2021106728 A1 JP WO2021106728A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2021561352A
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021106728A1 publication Critical patent/JPWO2021106728A1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/317—Re-sealable arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/578—Devices or arrangements for the interruption of current in response to pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
JP2021561352A 2019-11-29 2020-11-19 Pending JPWO2021106728A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019217031 2019-11-29
PCT/JP2020/043102 WO2021106728A1 (fr) 2019-11-29 2020-11-19 Batterie étanche

Publications (1)

Publication Number Publication Date
JPWO2021106728A1 true JPWO2021106728A1 (fr) 2021-06-03

Family

ID=76129396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021561352A Pending JPWO2021106728A1 (fr) 2019-11-29 2020-11-19

Country Status (5)

Country Link
US (1) US20220407157A1 (fr)
EP (1) EP4068493A4 (fr)
JP (1) JPWO2021106728A1 (fr)
CN (1) CN114762182A (fr)
WO (1) WO2021106728A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230106935A (ko) * 2022-01-07 2023-07-14 삼성에스디아이 주식회사 이차 전지
CN218242174U (zh) * 2022-08-16 2023-01-06 欣旺达电动汽车电池有限公司 极片、电池和用电设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3222963B2 (ja) 1992-12-25 2001-10-29 三洋電機株式会社 防爆型の密閉電池
JPH07320711A (ja) * 1994-05-23 1995-12-08 Fuji Photo Film Co Ltd 密閉型非水二次電池
US5609972A (en) * 1996-03-04 1997-03-11 Polystor Corporation Cell cap assembly having frangible tab disconnect mechanism
MXPA06001161A (es) 2003-07-29 2006-04-24 Larry Nelson Aparato de enganche para remolque movil.
JP6198130B2 (ja) * 2013-09-30 2017-09-20 株式会社Ｇｓユアサ 蓄電素子
CN109962204B (zh) * 2017-12-22 2020-12-25 比亚迪股份有限公司 电池盖板组件、单体电池、电池模组、动力电池及电动汽车
CN208225932U (zh) * 2018-06-22 2018-12-11 深圳市比克动力电池有限公司 一种圆柱锂离子电池薄型防爆帽盖
CN209029471U (zh) * 2018-11-13 2019-06-25 惠州比亚迪实业有限公司 电流中断装置、单体电池、电池模组、动力电池和电动汽车

Also Published As

Publication number Publication date
WO2021106728A1 (fr) 2021-06-03
US20220407157A1 (en) 2022-12-22
CN114762182A (zh) 2022-07-15
EP4068493A4 (fr) 2023-07-19
EP4068493A1 (fr) 2022-10-05

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Legal Events

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A711 Notification of change in applicant

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Effective date: 20230426

A621 Written request for application examination

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Effective date: 20230919